20173583728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54819521}}^1$

素因数の和:54819552

約数の個数: 20

約数和(自身を含む): 40785724368

約数和(自身を除く): 20612140640

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54819521, 109639042, 219278084, 438556168, 877112336, 1260848983, 2521697966, 5043395932, 10086791864, 20173583728]

約数ペア:

[(1, 20173583728), (2, 10086791864), (4, 5043395932), (8, 2521697966), (16, 1260848983), (23, 877112336), (46, 438556168), (92, 219278084), (184, 109639042), (368, 54819521)]